Data as of Nov 6, 2026
188.133.136.0/24
No anonymizer space · no proxy exits in 30 daysJSC 'ER-Telecom Holding'
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 188.133.128.0/18 | 16,384 | RU-RAID-20090423 | JSC "ER-Telecom Holding" (ORG-RA21-RIPE) · RU | ALLOCATED PA | Feb 28, 2011 | abuse@ |
| └ 188.133.136.0/21 | 2,048 | ENFORTA-MSK | Enforta | ASSIGNED PA | Jun 4, 2009 | abuse@ via RU-RAID-20090423 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- JSC "ER-Telecom Holding"
- Handle
- ORG-RA21-RIPE
- Range
- 188.
133. 128. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Feb 28, 2011
Origin network
AS21353
RU
- Name
- JSC 'ER-Telecom Holding'
- Type
- Internet provider
- Registered
- Nov 9, 2001
- Domain
- ertelecom.ru
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- Nov 2014 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21353 | RIPE | Enforta-MSK | ENFORTA-MNT | Oct 28, 2014 |
Whois
Registration for this announcement
- Range
- 188.
133. 136. 0/ 21 - Netname
- ENFORTA-MSK
- Registrant
- Enforta
- Registrant country
- RU
- Organization
- Enforta
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Jun 4, 2009
- Updated
- Jun 4, 2009
- Maintainer
- ENFORTA-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Apr 23, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
domru. ru - Name
- ER-Telecom ISP Contact Role
- Handle
- RAID1-RIPE